]> git.saurik.com Git - wxWidgets.git/blob - docs/latex/wx/control.tex
Correct wxObjectDataPtr<> assignment from *T to not increase the ref count
[wxWidgets.git] / docs / latex / wx / control.tex
1 \section{\class{wxControl}}\label{wxcontrol}
2
3 This is the base class for a control or ``widget''.
4
5 A control is generally a small window which processes user input and/or
6 displays one or more item of data.
7
8 \wxheading{Derived from}
9
10 \helpref{wxWindow}{wxwindow}\\
11 \helpref{wxEvtHandler}{wxevthandler}\\
12 \helpref{wxObject}{wxobject}
13
14 \wxheading{Include files}
15
16 <wx/control.h>
17
18 \wxheading{Library}
19
20 \helpref{wxCore}{librarieslist}
21
22 \wxheading{See also}
23
24 \helpref{wxValidator}{wxvalidator}
25
26 \latexignore{\rtfignore{\wxheading{Members}}}
27
28
29 \membersection{wxControl::Command}\label{wxcontrolcommand}
30
31 \func{void}{Command}{\param{wxCommandEvent\& }{event}}
32
33 Simulates the effect of the user issuing a command to the item. See \helpref{wxCommandEvent}{wxcommandevent}.
34
35
36 \membersection{wxControl::GetLabel}\label{wxcontrolgetlabel}
37
38 \constfunc{wxString}{GetLabel}{\void}
39
40 Returns the control's text.
41
42 Note that the returned string contains the mnemonics (\texttt{\&} characters) if
43 any, use \helpref{wxControl::GetLabelText}{wxcontrolgetlabeltext} if they are
44 undesired.
45
46
47 \membersection{wxControl::GetLabelText}\label{wxcontrolgetlabeltext}
48
49 \constfunc{const wxString\&}{GetLabelText}{\void}
50
51 \func{static wxString}{GetLabelText}{\param{const wxString\& }{label}}
52
53 Returns the control's label, or the given \arg{label} string for the static
54 version, without the mnemonics characters.
55
56
57 \membersection{wxControl::SetLabel}\label{wxcontrolsetlabel}
58
59 \func{void}{SetLabel}{\param{const wxString\& }{label}}
60
61 Sets the item's text.
62
63 The \texttt{\&} characters in the \arg{label} are special and indicate that the
64 following character is a mnemonic for this control and can be used to activate
65 it from the keyboard (typically by using \textit{Alt} key in combination with
66 it). To insert a literal ampersand character, you need to double it, i.e. use
67 \texttt{"\&\&"}.
68
69